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| 1 | -<?php | |
| 2 | - | |
| 3 | -// +----------------------------------------------------------------------+ | |
| 4 | -// | Copyright 2013 Madpixels (email : visualizer@madpixels.net) | | |
| 5 | -// +----------------------------------------------------------------------+ | |
| 6 | -// | This program is free software; you can redistribute it and/or modify | | |
| 7 | -// | it under the terms of the GNU General Public License, version 2, as | | |
| 8 | -// | published by the Free Software Foundation. | | |
| 9 | -// | | | |
| 10 | -// | This program is distributed in the hope that it will be useful, | | |
| 11 | -// | but WITHOUT ANY WARRANTY; without even the implied warranty of | | |
| 12 | -// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | | |
| 13 | -// | GNU General Public License for more details. | | |
| 14 | -// | | | |
| 15 | -// | You should have received a copy of the GNU General Public License | | |
| 16 | -// | along with this program; if not, write to the Free Software | | |
| 17 | -// | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, | | |
| 18 | -// | MA 02110-1301 USA | | |
| 19 | -// +----------------------------------------------------------------------+ | |
| 20 | -// | Author: Eugene Manuilov <eugene@manuilov.org> | | |
| 21 | -// +----------------------------------------------------------------------+ | |
| 22 | - | |
| 23 | -/** | |
| 24 | - * The module for all stuff related to getting, editing, creating and deleting charts. | |
| 25 | - * | |
| 26 | - * @category Visualizer | |
| 27 | - * @package Module | |
| 28 | - * | |
| 29 | - * @since 1.0.0 | |
| 30 | - */ | |
| 31 | -class Visualizer_Module_Chart extends Visualizer_Module { | |
| 32 | - | |
| 33 | - const NAME = __CLASS__; | |
| 34 | - | |
| 35 | - /** | |
| 36 | - * The chart object. | |
| 37 | - * | |
| 38 | - * @since 1.0.0 | |
| 39 | - * | |
| 40 | - * @access private | |
| 41 | - * @var WP_Post | |
| 42 | - */ | |
| 43 | - private $_chart; | |
| 44 | - | |
| 45 | - /** | |
| 46 | - * Constructor. | |
| 47 | - * | |
| 48 | - * @since 1.0.0 | |
| 49 | - * | |
| 50 | - * @access public | |
| 51 | - * @param Visualizer_Plugin $plugin The instance of the plugin. | |
| 52 | - */ | |
| 53 | - public function __construct( Visualizer_Plugin $plugin ) { | |
| 54 | - parent::__construct( $plugin ); | |
| 55 | - | |
| 56 | - $this->_addAjaxAction( Visualizer_Plugin::ACTION_GET_CHARTS, 'getCharts' ); | |
| 57 | - $this->_addAjaxAction( Visualizer_Plugin::ACTION_DELETE_CHART, 'deleteChart' ); | |
| 58 | - $this->_addAjaxAction( Visualizer_Plugin::ACTION_CREATE_CHART, 'renderChartPages' ); | |
| 59 | - $this->_addAjaxAction( Visualizer_Plugin::ACTION_EDIT_CHART, 'renderChartPages' ); | |
| 60 | - $this->_addAjaxAction( Visualizer_Plugin::ACTION_UPLOAD_DATA, 'uploadData' ); | |
| 61 | - $this->_addAjaxAction( Visualizer_Plugin::ACTION_CLONE_CHART, 'cloneChart' ); | |
| 62 | - } | |
| 63 | - | |
| 64 | - /** | |
| 65 | - * Sends json response. | |
| 66 | - * | |
| 67 | - * @since 1.0.0 | |
| 68 | - * | |
| 69 | - * @access private | |
| 70 | - * @param array $results The response array. | |
| 71 | - */ | |
| 72 | - private function _sendResponse( $results ) { | |
| 73 | - header( 'Content-type: application/json' ); | |
| 74 | - nocache_headers(); | |
| 75 | - | |
| 76 | - echo json_encode( $results ); | |
| 77 | - exit; | |
| 78 | - } | |
| 79 | - | |
| 80 | - /** | |
| 81 | - * Returns chart data required for rendering. | |
| 82 | - * | |
| 83 | - * @since 1.0.0 | |
| 84 | - * | |
| 85 | - * @access private | |
| 86 | - * @param WP_Post $chart The chart object. | |
| 87 | - * @return array The array of chart data. | |
| 88 | - */ | |
| 89 | - private function _getChartArray( WP_Post $chart = null ) { | |
| 90 | - if ( is_null( $chart ) ) { | |
| 91 | - $chart = $this->_chart; | |
| 92 | - } | |
| 93 | - | |
| 94 | - $type = get_post_meta( $chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true ); | |
| 95 | - $series = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_SERIES, get_post_meta( $chart->ID, Visualizer_Plugin::CF_SERIES, true ), $chart->ID, $type ); | |
| 96 | - $data = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_DATA, unserialize( $chart->post_content ), $chart->ID, $type ); | |
| 97 | - | |
| 98 | - return array( | |
| 99 | - 'type' => $type, | |
| 100 | - 'series' => $series, | |
| 101 | - 'settings' => get_post_meta( $chart->ID, Visualizer_Plugin::CF_SETTINGS, true ), | |
| 102 | - 'data' => $data, | |
| 103 | - ); | |
| 104 | - } | |
| 105 | - | |
| 106 | - /** | |
| 107 | - * Fetches charts from database. | |
| 108 | - * | |
| 109 | - * @since 1.0.0 | |
| 110 | - * | |
| 111 | - * @access public | |
| 112 | - */ | |
| 113 | - public function getCharts() { | |
| 114 | - $query_args = array( | |
| 115 | - 'post_type' => Visualizer_Plugin::CPT_VISUALIZER, | |
| 116 | - 'posts_per_page' => 9, | |
| 117 | - 'paged' => filter_input( INPUT_GET, 'page', FILTER_VALIDATE_INT, array( | |
| 118 | - 'options' => array( | |
| 119 | - 'min_range' => 1, | |
| 120 | - 'default' => 1, | |
| 121 | - ) | |
| 122 | - ) ) | |
| 123 | - ); | |
| 124 | - | |
| 125 | - $filter = filter_input( INPUT_GET, 'filter' ); | |
| 126 | - if ( $filter && in_array( $filter, Visualizer_Plugin::getChartTypes() ) ) { | |
| 127 | - $query_args['meta_query'] = array( | |
| 128 | - array( | |
| 129 | - 'key' => Visualizer_Plugin::CF_CHART_TYPE, | |
| 130 | - 'value' => $filter, | |
| 131 | - 'compare' => '=', | |
| 132 | - ), | |
| 133 | - ); | |
| 134 | - } | |
| 135 | - | |
| 136 | - $query = new WP_Query( $query_args ); | |
| 137 | - | |
| 138 | - $charts = array(); | |
| 139 | - while( $query->have_posts() ) { | |
| 140 | - $chart = $query->next_post(); | |
| 141 | - | |
| 142 | - $chart_data = $this->_getChartArray( $chart ); | |
| 143 | - $chart_data['id'] = $chart->ID; | |
| 144 | - | |
| 145 | - $charts[] = $chart_data; | |
| 146 | - } | |
| 147 | - | |
| 148 | - $this->_sendResponse( array( | |
| 149 | - 'success' => true, | |
| 150 | - 'data' => $charts, | |
| 151 | - 'total' => $query->max_num_pages, | |
| 152 | - ) ); | |
| 153 | - } | |
| 154 | - | |
| 155 | - /** | |
| 156 | - * Deletes a chart from database. | |
| 157 | - * | |
| 158 | - * @since 1.0.0 | |
| 159 | - * @uses wp_delete_post() To delete a chart. | |
| 160 | - * | |
| 161 | - * @access public | |
| 162 | - */ | |
| 163 | - public function deleteChart() { | |
| 164 | - $is_post = $_SERVER['REQUEST_METHOD'] == 'POST'; | |
| 165 | - $input_method = $is_post ? INPUT_POST : INPUT_GET; | |
| 166 | - | |
| 167 | - $chart_id = $success = false; | |
| 168 | - $nonce = wp_verify_nonce( filter_input( $input_method, 'nonce' ) ); | |
| 169 | - $capable = current_user_can( 'delete_posts' ); | |
| 170 | - if ( $nonce && $capable ) { | |
| 171 | - $chart_id = filter_input( $input_method, 'chart', FILTER_VALIDATE_INT, array( 'options' => array( 'min_range' => 1 ) ) ); | |
| 172 | - if ( $chart_id ) { | |
| 173 | - $chart = get_post( $chart_id ); | |
| 174 | - $success = $chart && $chart->post_type == Visualizer_Plugin::CPT_VISUALIZER; | |
| 175 | - } | |
| 176 | - } | |
| 177 | - | |
| 178 | - if ( $success ) { | |
| 179 | - wp_delete_post( $chart_id, true ); | |
| 180 | - } | |
| 181 | - | |
| 182 | - if ( $is_post ) { | |
| 183 | - $this->_sendResponse( array( 'success' => $success ) ); | |
| 184 | - } | |
| 185 | - | |
| 186 | - wp_redirect( wp_get_referer() ); | |
| 187 | - exit; | |
| 188 | - } | |
| 189 | - | |
| 190 | - /** | |
| 191 | - * Renders appropriate page for chart builder. Creates new auto draft chart | |
| 192 | - * if no chart has been specified. | |
| 193 | - * | |
| 194 | - * @since 1.0.0 | |
| 195 | - * | |
| 196 | - * @access public | |
| 197 | - */ | |
| 198 | - public function renderChartPages() { | |
| 199 | - define ( 'IFRAME_REQUEST', 1 ); | |
| 200 | - | |
| 201 | - // check chart, if chart not exists, will create new one and redirects to the same page with proper chart id | |
| 202 | - $chart_id = filter_input( INPUT_GET, 'chart', FILTER_VALIDATE_INT ); | |
| 203 | - if ( !$chart_id || !( $chart = get_post( $chart_id ) ) || $chart->post_type != Visualizer_Plugin::CPT_VISUALIZER ) { | |
| 204 | - $default_type = 'line'; | |
| 205 | - | |
| 206 | - $source = new Visualizer_Source_Csv( VISUALIZER_ABSPATH . DIRECTORY_SEPARATOR . 'samples' . DIRECTORY_SEPARATOR . $default_type . '.csv' ); | |
| 207 | - $source->fetch(); | |
| 208 | - | |
| 209 | - $chart_id = wp_insert_post( array( | |
| 210 | - 'post_type' => Visualizer_Plugin::CPT_VISUALIZER, | |
| 211 | - 'post_title' => 'Visualization', | |
| 212 | - 'post_author' => get_current_user_id(), | |
| 213 | - 'post_status' => 'auto-draft', | |
| 214 | - 'post_content' => $source->getData(), | |
| 215 | - ) ); | |
| 216 | - | |
| 217 | - if ( $chart_id && !is_wp_error( $chart_id ) ) { | |
| 218 | - add_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, $default_type ); | |
| 219 | - add_post_meta( $chart_id, Visualizer_Plugin::CF_DEFAULT_DATA, 1 ); | |
| 220 | - add_post_meta( $chart_id, Visualizer_Plugin::CF_SOURCE, $source->getSourceName() ); | |
| 221 | - add_post_meta( $chart_id, Visualizer_Plugin::CF_SERIES, $source->getSeries() ); | |
| 222 | - add_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, array() ); | |
| 223 | - } | |
| 224 | - | |
| 225 | - wp_redirect( add_query_arg( 'chart', (int)$chart_id ) ); | |
| 226 | - exit; | |
| 227 | - } | |
| 228 | - | |
| 229 | - // enqueue and register scripts and styles | |
| 230 | - wp_register_style( 'visualizer-frame', VISUALIZER_ABSURL . 'css/frame.css', array(), Visualizer_Plugin::VERSION ); | |
| 231 | - | |
| 232 | - wp_register_script( 'visualizer-frame', VISUALIZER_ABSURL . 'js/frame.js', array( 'jquery' ), Visualizer_Plugin::VERSION, true ); | |
| 233 | - wp_register_script( 'google-jsapi', '//www.google.com/jsapi', array(), null, true ); | |
| 234 | - wp_register_script( 'visualizer-render', VISUALIZER_ABSURL . 'js/render.js', array( 'google-jsapi', 'visualizer-frame' ), Visualizer_Plugin::VERSION, true ); | |
| 235 | - wp_register_script( 'visualizer-preview', VISUALIZER_ABSURL . 'js/preview.js', array( 'wp-color-picker', 'visualizer-render' ), Visualizer_Plugin::VERSION, true ); | |
| 236 | - | |
| 237 | - // dispatch pages | |
| 238 | - $this->_chart = $chart; | |
| 239 | - switch ( filter_input( INPUT_GET, 'tab' ) ) { | |
| 240 | - case 'data': | |
| 241 | - $this->_handleDataPage(); | |
| 242 | - break; | |
| 243 | - case 'settings': | |
| 244 | - $this->_handleSettingsPage(); | |
| 245 | - break; | |
| 246 | - case 'type': | |
| 247 | - default: | |
| 248 | - $this->_handleTypesPage(); | |
| 249 | - break; | |
| 250 | - } | |
| 251 | - | |
| 252 | - exit; | |
| 253 | - } | |
| 254 | - | |
| 255 | - /** | |
| 256 | - * Handles chart type selection page. | |
| 257 | - * | |
| 258 | - * @since 1.0.0 | |
| 259 | - * | |
| 260 | - * @access private | |
| 261 | - */ | |
| 262 | - private function _handleTypesPage() { | |
| 263 | - // process post request | |
| 264 | - if ( $_SERVER['REQUEST_METHOD'] == 'POST' && wp_verify_nonce( filter_input( INPUT_POST, 'nonce' ) ) ) { | |
| 265 | - $type = filter_input( INPUT_POST, 'type' ); | |
| 266 | - if ( in_array( $type, Visualizer_Plugin::getChartTypes() ) ) { | |
| 267 | - // save new chart type | |
| 268 | - update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_CHART_TYPE, $type ); | |
| 269 | - | |
| 270 | - // if the chart has default data, update it with appropriate default data for new type | |
| 271 | - if ( filter_var( get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_DEFAULT_DATA, true ), FILTER_VALIDATE_BOOLEAN ) ) { | |
| 272 | - $source = new Visualizer_Source_Csv( VISUALIZER_ABSPATH . DIRECTORY_SEPARATOR . 'samples' . DIRECTORY_SEPARATOR . $type . '.csv' ); | |
| 273 | - $source->fetch(); | |
| 274 | - | |
| 275 | - $this->_chart->post_content = $source->getData(); | |
| 276 | - wp_update_post( $this->_chart->to_array() ); | |
| 277 | - | |
| 278 | - update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SERIES, $source->getSeries() ); | |
| 279 | - } | |
| 280 | - | |
| 281 | - // redirect to next tab | |
| 282 | - wp_redirect( add_query_arg( 'tab', 'data' ) ); | |
| 283 | - return; | |
| 284 | - } | |
| 285 | - } | |
| 286 | - | |
| 287 | - $render = new Visualizer_Render_Page_Types(); | |
| 288 | - $render->type = get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true ); | |
| 289 | - $render->types = Visualizer_Plugin::getChartTypes(); | |
| 290 | - $render->chart = $this->_chart; | |
| 291 | - | |
| 292 | - wp_enqueue_style( 'visualizer-frame' ); | |
| 293 | - wp_enqueue_script( 'visualizer-frame' ); | |
| 294 | - | |
| 295 | - wp_iframe( array( $render, 'render') ); | |
| 296 | - } | |
| 297 | - | |
| 298 | - /** | |
| 299 | - * Handles chart data page. | |
| 300 | - * | |
| 301 | - * @since 1.0.0 | |
| 302 | - * | |
| 303 | - * @access private | |
| 304 | - */ | |
| 305 | - private function _handleDataPage() { | |
| 306 | - $data = $this->_getChartArray(); | |
| 307 | - | |
| 308 | - $render = new Visualizer_Render_Page_Data(); | |
| 309 | - $render->chart = $this->_chart; | |
| 310 | - $render->type = $data['type']; | |
| 311 | - | |
| 312 | - unset( $data['settings']['width'], $data['settings']['height'] ); | |
| 313 | - | |
| 314 | - wp_enqueue_style( 'visualizer-frame' ); | |
| 315 | - wp_enqueue_script( 'visualizer-render' ); | |
| 316 | - wp_localize_script( 'visualizer-render', 'visualizer', array( | |
| 317 | - 'l10n' => array( | |
| 318 | - 'remotecsv_prompt' => esc_html__( 'Please, enter the URL of CSV file:', Visualizer_Plugin::NAME ), | |
| 319 | - 'invalid_source' => esc_html__( 'You have entered invalid URL. Please, insert proper URL.', Visualizer_Plugin::NAME ), | |
| 320 | - ), | |
| 321 | - 'charts' => array( | |
| 322 | - 'canvas' => $data, | |
| 323 | - ), | |
| 324 | - ) ); | |
| 325 | - | |
| 326 | - $this->_addAction( 'admin_head', 'renderFlattrScript' ); | |
| 327 | - | |
| 328 | - wp_iframe( array( $render, 'render') ); | |
| 329 | - } | |
| 330 | - | |
| 331 | - /** | |
| 332 | - * Handles chart settigns page. | |
| 333 | - * | |
| 334 | - * @since 1.0.0 | |
| 335 | - * | |
| 336 | - * @access private | |
| 337 | - */ | |
| 338 | - private function _handleSettingsPage() { | |
| 339 | - if ( $_SERVER['REQUEST_METHOD'] == 'POST' && wp_verify_nonce( filter_input( INPUT_GET, 'nonce' ) ) ) { | |
| 340 | - if ( $this->_chart->post_status == 'auto-draft' ) { | |
| 341 | - $this->_chart->post_status = 'publish'; | |
| 342 | - wp_update_post( $this->_chart->to_array() ); | |
| 343 | - } | |
| 344 | - | |
| 345 | - update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SETTINGS, $_POST ); | |
| 346 | - | |
| 347 | - $render = new Visualizer_Render_Page_Send(); | |
| 348 | - $render->text = sprintf( '[visualizer id="%d"]', $this->_chart->ID ); | |
| 349 | - | |
| 350 | - wp_iframe( array( $render, 'render') ); | |
| 351 | - return; | |
| 352 | - } | |
| 353 | - | |
| 354 | - $data = $this->_getChartArray(); | |
| 355 | - | |
| 356 | - $sidebar = ''; | |
| 357 | - $sidebar_class = 'Visualizer_Render_Sidebar_Type_' . ucfirst( $data['type'] ); | |
| 358 | - if ( class_exists( $sidebar_class, true ) ) { | |
| 359 | - $sidebar = new $sidebar_class( $data['settings'] ); | |
| 360 | - $sidebar->__series = $data['series']; | |
| 361 | - $sidebar->__data = $data['data']; | |
| 362 | - } | |
| 363 | - | |
| 364 | - unset( $data['settings']['width'], $data['settings']['height'] ); | |
| 365 | - | |
| 366 | - wp_enqueue_style( 'wp-color-picker' ); | |
| 367 | - wp_enqueue_style( 'visualizer-frame' ); | |
| 368 | - | |
| 369 | - wp_enqueue_script( 'visualizer-preview' ); | |
| 370 | - wp_localize_script( 'visualizer-render', 'visualizer', array( | |
| 371 | - 'charts' => array( | |
| 372 | - 'canvas' => $data, | |
| 373 | - ), | |
| 374 | - ) ); | |
| 375 | - | |
| 376 | - $render = new Visualizer_Render_Page_Settings(); | |
| 377 | - | |
| 378 | - $render->sidebar = $sidebar; | |
| 379 | - if ( filter_input( INPUT_GET, 'library', FILTER_VALIDATE_BOOLEAN ) ) { | |
| 380 | - $render->button = filter_input( INPUT_GET, 'action' ) == Visualizer_Plugin::ACTION_EDIT_CHART | |
| 381 | - ? esc_html__( 'Save Chart', Visualizer_Plugin::NAME ) | |
| 382 | - : esc_html__( 'Create Chart', Visualizer_Plugin::NAME ); | |
| 383 | - } else { | |
| 384 | - $render->button = esc_attr__( 'Insert Chart', Visualizer_Plugin::NAME ); | |
| 385 | - } | |
| 386 | - | |
| 387 | - $this->_addAction( 'admin_head', 'renderFlattrScript' ); | |
| 388 | - | |
| 389 | - wp_iframe( array( $render, 'render') ); | |
| 390 | - } | |
| 391 | - | |
| 392 | - /** | |
| 393 | - * Renders flattr script in the iframe <head> | |
| 394 | - * | |
| 395 | - * @since 1.4.2 | |
| 396 | - * @action admin_head | |
| 397 | - * | |
| 398 | - * @access public | |
| 399 | - */ | |
| 400 | - public function renderFlattrScript() { | |
| 401 | - echo <<<EOL | |
| 402 | -<script type="text/javascript"> | |
| 403 | -/* <![CDATA[ */ | |
| 404 | - (function() { | |
| 405 | - var s = document.createElement('script'), t = document.getElementsByTagName('script')[0]; | |
| 406 | - s.type = 'text/javascript'; | |
| 407 | - s.async = true; | |
| 408 | - s.src = 'http://api.flattr.com/js/0.6/load.js?mode=auto'; | |
| 409 | - t.parentNode.insertBefore(s, t); | |
| 410 | - })(); | |
| 411 | -/* ]]> */ | |
| 412 | -</script> | |
| 413 | -EOL; | |
| 414 | - } | |
| 415 | - | |
| 416 | - /** | |
| 417 | - * Parses uploaded CSV file and saves new data for the chart. | |
| 418 | - * | |
| 419 | - * @since 1.0.0 | |
| 420 | - * | |
| 421 | - * @access public | |
| 422 | - */ | |
| 423 | - public function uploadData() { | |
| 424 | - // validate nonce | |
| 425 | - if ( !wp_verify_nonce( filter_input( INPUT_GET, 'nonce' ) ) ) { | |
| 426 | - status_header( 403 ); | |
| 427 | - exit; | |
| 428 | - } | |
| 429 | - | |
| 430 | - // check chart, if chart exists | |
| 431 | - $chart_id = filter_input( INPUT_GET, 'chart', FILTER_VALIDATE_INT ); | |
| 432 | - if ( !$chart_id || !( $chart = get_post( $chart_id ) ) || $chart->post_type != Visualizer_Plugin::CPT_VISUALIZER ) { | |
| 433 | - status_header( 400 ); | |
| 434 | - exit; | |
| 435 | - } | |
| 436 | - | |
| 437 | - $source = null; | |
| 438 | - $render = new Visualizer_Render_Page_Update(); | |
| 439 | - if ( filter_input( INPUT_POST, 'remote_data', FILTER_VALIDATE_URL ) ) { | |
| 440 | - $source = new Visualizer_Source_Csv_Remote( $_POST['remote_data'] ); | |
| 441 | - } elseif ( isset( $_FILES['local_data'] ) && $_FILES['local_data']['error'] == 0 ) { | |
| 442 | - $source = new Visualizer_Source_Csv( $_FILES['local_data']['tmp_name'] ); | |
| 443 | - } else { | |
| 444 | - $render->message = esc_html__( "CSV file with chart data was not uploaded. Please, try again.", Visualizer_Plugin::NAME ); | |
| 445 | - } | |
| 446 | - | |
| 447 | - if ( $source ) { | |
| 448 | - if ( $source->fetch() ) { | |
| 449 | - $chart->post_content = $source->getData(); | |
| 450 | - wp_update_post( $chart->to_array() ); | |
| 451 | - | |
| 452 | - update_post_meta( $chart->ID, Visualizer_Plugin::CF_SERIES, $source->getSeries() ); | |
| 453 | - update_post_meta( $chart->ID, Visualizer_Plugin::CF_SOURCE, $source->getSourceName() ); | |
| 454 | - update_post_meta( $chart->ID, Visualizer_Plugin::CF_DEFAULT_DATA, 0 ); | |
| 455 | - | |
| 456 | - $render->data = json_encode( $source->getRawData() ); | |
| 457 | - $render->series = json_encode( $source->getSeries() ); | |
| 458 | - } else { | |
| 459 | - $render->message = esc_html__( "CSV file is broken or invalid. Please, try again.", Visualizer_Plugin::NAME ); | |
| 460 | - } | |
| 461 | - } | |
| 462 | - | |
| 463 | - $render->render(); | |
| 464 | - exit; | |
| 465 | - } | |
| 466 | - | |
| 467 | - /** | |
| 468 | - * Clones the chart. | |
| 469 | - * | |
| 470 | - * @since 1.0.0 | |
| 471 | - * | |
| 472 | - * @access public | |
| 473 | - */ | |
| 474 | - public function cloneChart() { | |
| 475 | - $chart_id = $success = false; | |
| 476 | - $nonce = wp_verify_nonce( filter_input( INPUT_GET, 'nonce' ), Visualizer_Plugin::ACTION_CLONE_CHART ); | |
| 477 | - $capable = current_user_can( 'edit_posts' ); | |
| 478 | - if ( $nonce && $capable ) { | |
| 479 | - $chart_id = filter_input( INPUT_GET, 'chart', FILTER_VALIDATE_INT, array( 'options' => array( 'min_range' => 1 ) ) ); | |
| 480 | - if ( $chart_id ) { | |
| 481 | - $chart = get_post( $chart_id ); | |
| 482 | - $success = $chart && $chart->post_type == Visualizer_Plugin::CPT_VISUALIZER; | |
| 483 | - } | |
| 484 | - } | |
| 485 | - | |
| 486 | - $redirect = wp_get_referer(); | |
| 487 | - if ( $success ) { | |
| 488 | - $new_chart_id = wp_insert_post( array( | |
| 489 | - 'post_type' => Visualizer_Plugin::CPT_VISUALIZER, | |
| 490 | - 'post_title' => 'Visualization', | |
| 491 | - 'post_author' => get_current_user_id(), | |
| 492 | - 'post_status' => $chart->post_status, | |
| 493 | - 'post_content' => $chart->post_content, | |
| 494 | - ) ); | |
| 495 | - | |
| 496 | - if ( $new_chart_id && !is_wp_error( $new_chart_id ) ) { | |
| 497 | - add_post_meta( $new_chart_id, Visualizer_Plugin::CF_CHART_TYPE, get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true ) ); | |
| 498 | - add_post_meta( $new_chart_id, Visualizer_Plugin::CF_DEFAULT_DATA, get_post_meta( $chart_id, Visualizer_Plugin::CF_DEFAULT_DATA, true ) ); | |
| 499 | - add_post_meta( $new_chart_id, Visualizer_Plugin::CF_SOURCE, get_post_meta( $chart_id, Visualizer_Plugin::CF_SOURCE, true ) ); | |
| 500 | - add_post_meta( $new_chart_id, Visualizer_Plugin::CF_SERIES, get_post_meta( $chart_id, Visualizer_Plugin::CF_SERIES, true ) ); | |
| 501 | - add_post_meta( $new_chart_id, Visualizer_Plugin::CF_SETTINGS, get_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, true ) ); | |
| 502 | - | |
| 503 | - $redirect = add_query_arg( array( | |
| 504 | - 'page' => 'visualizer', | |
| 505 | - 'type' => filter_input( INPUT_GET, 'type' ), | |
| 506 | - ), admin_url( 'upload.php' ) ); | |
| 507 | - } | |
| 508 | - } | |
| 509 | - | |
| 510 | - wp_redirect( $redirect ); | |
| 511 | - exit; | |
| 512 | - } | |
| 513 | - | |
| 1 | +<?php | |
| 2 | + | |
| 3 | +// +----------------------------------------------------------------------+ | |
| 4 | +// | Copyright 2013 Madpixels (email : visualizer@madpixels.net) | | |
| 5 | +// +----------------------------------------------------------------------+ | |
| 6 | +// | This program is free software; you can redistribute it and/or modify | | |
| 7 | +// | it under the terms of the GNU General Public License, version 2, as | | |
| 8 | +// | published by the Free Software Foundation. | | |
| 9 | +// | | | |
| 10 | +// | This program is distributed in the hope that it will be useful, | | |
| 11 | +// | but WITHOUT ANY WARRANTY; without even the implied warranty of | | |
| 12 | +// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | | |
| 13 | +// | GNU General Public License for more details. | | |
| 14 | +// | | | |
| 15 | +// | You should have received a copy of the GNU General Public License | | |
| 16 | +// | along with this program; if not, write to the Free Software | | |
| 17 | +// | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, | | |
| 18 | +// | MA 02110-1301 USA | | |
| 19 | +// +----------------------------------------------------------------------+ | |
| 20 | +// | Author: Eugene Manuilov <eugene@manuilov.org> | | |
| 21 | +// +----------------------------------------------------------------------+ | |
| 22 | + | |
| 23 | +/** | |
| 24 | + * The module for all stuff related to getting, editing, creating and deleting charts. | |
| 25 | + * | |
| 26 | + * @category Visualizer | |
| 27 | + * @package Module | |
| 28 | + * | |
| 29 | + * @since 1.0.0 | |
| 30 | + */ | |
| 31 | +class Visualizer_Module_Chart extends Visualizer_Module { | |
| 32 | + | |
| 33 | + const NAME = __CLASS__; | |
| 34 | + | |
| 35 | + /** | |
| 36 | + * The chart object. | |
| 37 | + * | |
| 38 | + * @since 1.0.0 | |
| 39 | + * | |
| 40 | + * @access private | |
| 41 | + * @var WP_Post | |
| 42 | + */ | |
| 43 | + private $_chart; | |
| 44 | + | |
| 45 | + /** | |
| 46 | + * Constructor. | |
| 47 | + * | |
| 48 | + * @since 1.0.0 | |
| 49 | + * | |
| 50 | + * @access public | |
| 51 | + * @param Visualizer_Plugin $plugin The instance of the plugin. | |
| 52 | + */ | |
| 53 | + public function __construct( Visualizer_Plugin $plugin ) { | |
| 54 | + parent::__construct( $plugin ); | |
| 55 | + | |
| 56 | + $this->_addAjaxAction( Visualizer_Plugin::ACTION_GET_CHARTS, 'getCharts' ); | |
| 57 | + $this->_addAjaxAction( Visualizer_Plugin::ACTION_DELETE_CHART, 'deleteChart' ); | |
| 58 | + $this->_addAjaxAction( Visualizer_Plugin::ACTION_CREATE_CHART, 'renderChartPages' ); | |
| 59 | + $this->_addAjaxAction( Visualizer_Plugin::ACTION_EDIT_CHART, 'renderChartPages' ); | |
| 60 | + $this->_addAjaxAction( Visualizer_Plugin::ACTION_UPLOAD_DATA, 'uploadData' ); | |
| 61 | + $this->_addAjaxAction( Visualizer_Plugin::ACTION_CLONE_CHART, 'cloneChart' ); | |
| 62 | + | |
| 63 | + // Added by Ash/Upwork | |
| 64 | + if( defined( 'Visualizer_Pro' ) ){ | |
| 65 | + global $Visualizer_Pro; | |
| 66 | + list($action, $name, $class) = $Visualizer_Pro->_getAjaxAction($this); | |
| 67 | + $this->_addAjaxAction($action, $name, $class); | |
| 68 | + } | |
| 69 | + // Added by Ash/Upwork | |
| 70 | + | |
| 71 | + } | |
| 72 | + | |
| 73 | + /** | |
| 74 | + * Sends json response. | |
| 75 | + * | |
| 76 | + * @since 1.0.0 | |
| 77 | + * | |
| 78 | + * @access private | |
| 79 | + * @param array $results The response array. | |
| 80 | + */ | |
| 81 | + public function _sendResponse( $results ) { | |
| 82 | + header( 'Content-type: application/json' ); | |
| 83 | + nocache_headers(); | |
| 84 | + | |
| 85 | + echo json_encode( $results ); | |
| 86 | + exit; | |
| 87 | + } | |
| 88 | + | |
| 89 | + /** | |
| 90 | + * Returns chart data required for rendering. | |
| 91 | + * | |
| 92 | + * @since 1.0.0 | |
| 93 | + * | |
| 94 | + * @access private | |
| 95 | + * @param WP_Post $chart The chart object. | |
| 96 | + * @return array The array of chart data. | |
| 97 | + */ | |
| 98 | + private function _getChartArray( WP_Post $chart = null ) { | |
| 99 | + if ( is_null( $chart ) ) { | |
| 100 | + $chart = $this->_chart; | |
| 101 | + } | |
| 102 | + | |
| 103 | + $type = get_post_meta( $chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true ); | |
| 104 | + $series = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_SERIES, get_post_meta( $chart->ID, Visualizer_Plugin::CF_SERIES, true ), $chart->ID, $type ); | |
| 105 | + $data = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_DATA, unserialize( $chart->post_content ), $chart->ID, $type ); | |
| 106 | + | |
| 107 | + return array( | |
| 108 | + 'type' => $type, | |
| 109 | + 'series' => $series, | |
| 110 | + 'settings' => get_post_meta( $chart->ID, Visualizer_Plugin::CF_SETTINGS, true ), | |
| 111 | + 'data' => $data, | |
| 112 | + ); | |
| 113 | + } | |
| 114 | + | |
| 115 | + /** | |
| 116 | + * Fetches charts from database. | |
| 117 | + * | |
| 118 | + * @since 1.0.0 | |
| 119 | + * | |
| 120 | + * @access public | |
| 121 | + */ | |
| 122 | + public function getCharts() { | |
| 123 | + $query_args = array( | |
| 124 | + 'post_type' => Visualizer_Plugin::CPT_VISUALIZER, | |
| 125 | + 'posts_per_page' => 9, | |
| 126 | + 'paged' => filter_input( INPUT_GET, 'page', FILTER_VALIDATE_INT, array( | |
| 127 | + 'options' => array( | |
| 128 | + 'min_range' => 1, | |
| 129 | + 'default' => 1, | |
| 130 | + ) | |
| 131 | + ) ) | |
| 132 | + ); | |
| 133 | + | |
| 134 | + $filter = filter_input( INPUT_GET, 'filter' ); | |
| 135 | + if ( $filter && in_array( $filter, Visualizer_Plugin::getChartTypes() ) ) { | |
| 136 | + $query_args['meta_query'] = array( | |
| 137 | + array( | |
| 138 | + 'key' => Visualizer_Plugin::CF_CHART_TYPE, | |
| 139 | + 'value' => $filter, | |
| 140 | + 'compare' => '=', | |
| 141 | + ), | |
| 142 | + ); | |
| 143 | + } | |
| 144 | + | |
| 145 | + $query = new WP_Query( $query_args ); | |
| 146 | + | |
| 147 | + $charts = array(); | |
| 148 | + while( $query->have_posts() ) { | |
| 149 | + $chart = $query->next_post(); | |
| 150 | + | |
| 151 | + $chart_data = $this->_getChartArray( $chart ); | |
| 152 | + $chart_data['id'] = $chart->ID; | |
| 153 | + | |
| 154 | + $charts[] = $chart_data; | |
| 155 | + } | |
| 156 | + | |
| 157 | + $this->_sendResponse( array( | |
| 158 | + 'success' => true, | |
| 159 | + 'data' => $charts, | |
| 160 | + 'total' => $query->max_num_pages, | |
| 161 | + ) ); | |
| 162 | + } | |
| 163 | + | |
| 164 | + /** | |
| 165 | + * Deletes a chart from database. | |
| 166 | + * | |
| 167 | + * @since 1.0.0 | |
| 168 | + * @uses wp_delete_post() To delete a chart. | |
| 169 | + * | |
| 170 | + * @access public | |
| 171 | + */ | |
| 172 | + public function deleteChart() { | |
| 173 | + $is_post = $_SERVER['REQUEST_METHOD'] == 'POST'; | |
| 174 | + $input_method = $is_post ? INPUT_POST : INPUT_GET; | |
| 175 | + | |
| 176 | + $chart_id = $success = false; | |
| 177 | + $nonce = wp_verify_nonce( filter_input( $input_method, 'nonce' ) ); | |
| 178 | + $capable = current_user_can( 'delete_posts' ); | |
| 179 | + if ( $nonce && $capable ) { | |
| 180 | + $chart_id = filter_input( $input_method, 'chart', FILTER_VALIDATE_INT, array( 'options' => array( 'min_range' => 1 ) ) ); | |
| 181 | + if ( $chart_id ) { | |
| 182 | + $chart = get_post( $chart_id ); | |
| 183 | + $success = $chart && $chart->post_type == Visualizer_Plugin::CPT_VISUALIZER; | |
| 184 | + } | |
| 185 | + } | |
| 186 | + | |
| 187 | + if ( $success ) { | |
| 188 | + wp_delete_post( $chart_id, true ); | |
| 189 | + } | |
| 190 | + | |
| 191 | + if ( $is_post ) { | |
| 192 | + $this->_sendResponse( array( 'success' => $success ) ); | |
| 193 | + } | |
| 194 | + | |
| 195 | + wp_redirect( wp_get_referer() ); | |
| 196 | + exit; | |
| 197 | + } | |
| 198 | + | |
| 199 | + /** | |
| 200 | + * Renders appropriate page for chart builder. Creates new auto draft chart | |
| 201 | + * if no chart has been specified. | |
| 202 | + * | |
| 203 | + * @since 1.0.0 | |
| 204 | + * | |
| 205 | + * @access public | |
| 206 | + */ | |
| 207 | + public function renderChartPages() { | |
| 208 | + define ( 'IFRAME_REQUEST', 1 ); | |
| 209 | + | |
| 210 | + // check chart, if chart not exists, will create new one and redirects to the same page with proper chart id | |
| 211 | + $chart_id = filter_input( INPUT_GET, 'chart', FILTER_VALIDATE_INT ); | |
| 212 | + if ( !$chart_id || !( $chart = get_post( $chart_id ) ) || $chart->post_type != Visualizer_Plugin::CPT_VISUALIZER ) { | |
| 213 | + $default_type = 'line'; | |
| 214 | + | |
| 215 | + $source = new Visualizer_Source_Csv( VISUALIZER_ABSPATH . DIRECTORY_SEPARATOR . 'samples' . DIRECTORY_SEPARATOR . $default_type . '.csv' ); | |
| 216 | + $source->fetch(); | |
| 217 | + | |
| 218 | + $chart_id = wp_insert_post( array( | |
| 219 | + 'post_type' => Visualizer_Plugin::CPT_VISUALIZER, | |
| 220 | + 'post_title' => 'Visualization', | |
| 221 | + 'post_author' => get_current_user_id(), | |
| 222 | + 'post_status' => 'auto-draft', | |
| 223 | + 'post_content' => $source->getData(), | |
| 224 | + ) ); | |
| 225 | + | |
| 226 | + if ( $chart_id && !is_wp_error( $chart_id ) ) { | |
| 227 | + add_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, $default_type ); | |
| 228 | + add_post_meta( $chart_id, Visualizer_Plugin::CF_DEFAULT_DATA, 1 ); | |
| 229 | + add_post_meta( $chart_id, Visualizer_Plugin::CF_SOURCE, $source->getSourceName() ); | |
| 230 | + add_post_meta( $chart_id, Visualizer_Plugin::CF_SERIES, $source->getSeries() ); | |
| 231 | + add_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, array() ); | |
| 232 | + } | |
| 233 | + | |
| 234 | + wp_redirect( add_query_arg( 'chart', (int)$chart_id ) ); | |
| 235 | + exit; | |
| 236 | + } | |
| 237 | + | |
| 238 | + // enqueue and register scripts and styles | |
| 239 | + wp_register_style( 'visualizer-frame', VISUALIZER_ABSURL . 'css/frame.css', array(), Visualizer_Plugin::VERSION ); | |
| 240 | + | |
| 241 | + wp_register_script( 'visualizer-frame', VISUALIZER_ABSURL . 'js/frame.js', array( 'jquery' ), Visualizer_Plugin::VERSION, true ); | |
| 242 | + wp_register_script( 'google-jsapi', '//www.google.com/jsapi', array(), null, true ); | |
| 243 | + wp_register_script( 'visualizer-render', VISUALIZER_ABSURL . 'js/render.js', array( 'google-jsapi', 'visualizer-frame' ), Visualizer_Plugin::VERSION, true ); | |
| 244 | + wp_register_script( 'visualizer-preview', VISUALIZER_ABSURL . 'js/preview.js', array( 'wp-color-picker', 'visualizer-render' ), Visualizer_Plugin::VERSION, true ); | |
| 245 | + | |
| 246 | + // added by Ash/Upwork | |
| 247 | + if( defined( 'Visualizer_Pro' ) ){ | |
| 248 | + global $Visualizer_Pro; | |
| 249 | + $Visualizer_Pro->_addScriptsAndStyles(); | |
| 250 | + } | |
| 251 | + | |
| 252 | + // dispatch pages | |
| 253 | + $this->_chart = $chart; | |
| 254 | + switch ( filter_input( INPUT_GET, 'tab' ) ) { | |
| 255 | + case 'settings': | |
| 256 | + // changed by Ash/Upwork | |
| 257 | + $this->_handleDataAndSettingsPage(); | |
| 258 | + break; | |
| 259 | + case 'type': | |
| 260 | + default: | |
| 261 | + $this->_handleTypesPage(); | |
| 262 | + break; | |
| 263 | + } | |
| 264 | + | |
| 265 | + exit; | |
| 266 | + } | |
| 267 | + | |
| 268 | + /** | |
| 269 | + * Handles chart type selection page. | |
| 270 | + * | |
| 271 | + * @since 1.0.0 | |
| 272 | + * | |
| 273 | + * @access private | |
| 274 | + */ | |
| 275 | + private function _handleTypesPage() { | |
| 276 | + // process post request | |
| 277 | + if ( $_SERVER['REQUEST_METHOD'] == 'POST' && wp_verify_nonce( filter_input( INPUT_POST, 'nonce' ) ) ) { | |
| 278 | + $type = filter_input( INPUT_POST, 'type' ); | |
| 279 | + if ( in_array( $type, Visualizer_Plugin::getChartTypes() ) ) { | |
| 280 | + // save new chart type | |
| 281 | + update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_CHART_TYPE, $type ); | |
| 282 | + | |
| 283 | + // if the chart has default data, update it with appropriate default data for new type | |
| 284 | + if ( filter_var( get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_DEFAULT_DATA, true ), FILTER_VALIDATE_BOOLEAN ) ) { | |
| 285 | + $source = new Visualizer_Source_Csv( VISUALIZER_ABSPATH . DIRECTORY_SEPARATOR . 'samples' . DIRECTORY_SEPARATOR . $type . '.csv' ); | |
| 286 | + $source->fetch(); | |
| 287 | + | |
| 288 | + $this->_chart->post_content = $source->getData(); | |
| 289 | + wp_update_post( $this->_chart->to_array() ); | |
| 290 | + | |
| 291 | + update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SERIES, $source->getSeries() ); | |
| 292 | + } | |
| 293 | + | |
| 294 | + // redirect to next tab | |
| 295 | + // changed by Ash/Upwork | |
| 296 | + wp_redirect( add_query_arg( 'tab', 'settings' ) ); | |
| 297 | + return; | |
| 298 | + } | |
| 299 | + } | |
| 300 | + | |
| 301 | + $render = new Visualizer_Render_Page_Types(); | |
| 302 | + $render->type = get_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_CHART_TYPE, true ); | |
| 303 | + $render->types = Visualizer_Plugin::getChartTypes(); | |
| 304 | + $render->chart = $this->_chart; | |
| 305 | + | |
| 306 | + wp_enqueue_style( 'visualizer-frame' ); | |
| 307 | + wp_enqueue_script( 'visualizer-frame' ); | |
| 308 | + | |
| 309 | + wp_iframe( array( $render, 'render') ); | |
| 310 | + } | |
| 311 | + | |
| 312 | + /** | |
| 313 | + * Handles chart data page. | |
| 314 | + * | |
| 315 | + * @since 1.0.0 | |
| 316 | + * | |
| 317 | + * @access private | |
| 318 | + */ | |
| 319 | + private function _handleDataPage() { | |
| 320 | + $data = $this->_getChartArray(); | |
| 321 | + | |
| 322 | + $render = new Visualizer_Render_Page_Data(); | |
| 323 | + $render->chart = $this->_chart; | |
| 324 | + $render->type = $data['type']; | |
| 325 | + | |
| 326 | + unset( $data['settings']['width'], $data['settings']['height'] ); | |
| 327 | + | |
| 328 | + wp_enqueue_style( 'visualizer-frame' ); | |
| 329 | + wp_enqueue_script( 'visualizer-render' ); | |
| 330 | + wp_localize_script( 'visualizer-render', 'visualizer', array( | |
| 331 | + 'l10n' => array( | |
| 332 | + 'remotecsv_prompt' => esc_html__( 'Please, enter the URL of CSV file:', Visualizer_Plugin::NAME ), | |
| 333 | + 'invalid_source' => esc_html__( 'You have entered invalid URL. Please, insert proper URL.', Visualizer_Plugin::NAME ), | |
| 334 | + ), | |
| 335 | + 'charts' => array( | |
| 336 | + 'canvas' => $data, | |
| 337 | + ), | |
| 338 | + ) ); | |
| 339 | + | |
| 340 | + // Added by Ash/Upwork | |
| 341 | + if( defined( 'Visualizer_Pro' ) ){ | |
| 342 | + global $Visualizer_Pro; | |
| 343 | + $Visualizer_Pro->_enqueueScriptsAndStyles($data); | |
| 344 | + } | |
| 345 | + // Added by Ash/Upwork | |
| 346 | + | |
| 347 | + $this->_addAction( 'admin_head', 'renderFlattrScript' ); | |
| 348 | + | |
| 349 | + wp_iframe( array( $render, 'render') ); | |
| 350 | + } | |
| 351 | + | |
| 352 | + /** | |
| 353 | + * Handles chart settigns page. | |
| 354 | + * | |
| 355 | + * @since 1.0.0 | |
| 356 | + * | |
| 357 | + * @access private | |
| 358 | + */ | |
| 359 | + private function _handleSettingsPage() { | |
| 360 | + if ( $_SERVER['REQUEST_METHOD'] == 'POST' && wp_verify_nonce( filter_input( INPUT_GET, 'nonce' ) ) ) { | |
| 361 | + if ( $this->_chart->post_status == 'auto-draft' ) { | |
| 362 | + $this->_chart->post_status = 'publish'; | |
| 363 | + wp_update_post( $this->_chart->to_array() ); | |
| 364 | + } | |
| 365 | + | |
| 366 | + update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SETTINGS, $_POST ); | |
| 367 | + | |
| 368 | + $render = new Visualizer_Render_Page_Send(); | |
| 369 | + $render->text = sprintf( '[visualizer id="%d"]', $this->_chart->ID ); | |
| 370 | + | |
| 371 | + wp_iframe( array( $render, 'render') ); | |
| 372 | + return; | |
| 373 | + } | |
| 374 | + | |
| 375 | + $data = $this->_getChartArray(); | |
| 376 | + | |
| 377 | + $sidebar = ''; | |
| 378 | + $sidebar_class = 'Visualizer_Render_Sidebar_Type_' . ucfirst( $data['type'] ); | |
| 379 | + if ( class_exists( $sidebar_class, true ) ) { | |
| 380 | + $sidebar = new $sidebar_class( $data['settings'] ); | |
| 381 | + $sidebar->__series = $data['series']; | |
| 382 | + $sidebar->__data = $data['data']; | |
| 383 | + } | |
| 384 | + | |
| 385 | + unset( $data['settings']['width'], $data['settings']['height'] ); | |
| 386 | + | |
| 387 | + wp_enqueue_style( 'wp-color-picker' ); | |
| 388 | + wp_enqueue_style( 'visualizer-frame' ); | |
| 389 | + | |
| 390 | + wp_enqueue_script( 'visualizer-preview' ); | |
| 391 | + wp_localize_script( 'visualizer-render', 'visualizer', array( | |
| 392 | + 'charts' => array( | |
| 393 | + 'canvas' => $data, | |
| 394 | + ), | |
| 395 | + ) ); | |
| 396 | + | |
| 397 | + $render = new Visualizer_Render_Page_Settings(); | |
| 398 | + | |
| 399 | + $render->sidebar = $sidebar; | |
| 400 | + if ( filter_input( INPUT_GET, 'library', FILTER_VALIDATE_BOOLEAN ) ) { | |
| 401 | + $render->button = filter_input( INPUT_GET, 'action' ) == Visualizer_Plugin::ACTION_EDIT_CHART | |
| 402 | + ? esc_html__( 'Save Chart', Visualizer_Plugin::NAME ) | |
| 403 | + : esc_html__( 'Create Chart', Visualizer_Plugin::NAME ); | |
| 404 | + } else { | |
| 405 | + $render->button = esc_attr__( 'Insert Chart', Visualizer_Plugin::NAME ); | |
| 406 | + } | |
| 407 | + | |
| 408 | + $this->_addAction( 'admin_head', 'renderFlattrScript' ); | |
| 409 | + | |
| 410 | + wp_iframe( array( $render, 'render') ); | |
| 411 | + } | |
| 412 | + | |
| 413 | + | |
| 414 | + // changed by Ash/Upwork | |
| 415 | + private function _handleDataAndSettingsPage(){ | |
| 416 | + if ( $_SERVER['REQUEST_METHOD'] == 'POST' && wp_verify_nonce( filter_input( INPUT_GET, 'nonce' ) ) ) { | |
| 417 | + if ( $this->_chart->post_status == 'auto-draft' ) { | |
| 418 | + $this->_chart->post_status = 'publish'; | |
| 419 | + wp_update_post( $this->_chart->to_array() ); | |
| 420 | + } | |
| 421 | + | |
| 422 | + update_post_meta( $this->_chart->ID, Visualizer_Plugin::CF_SETTINGS, $_POST ); | |
| 423 | + | |
| 424 | + $render = new Visualizer_Render_Page_Send(); | |
| 425 | + $render->text = sprintf( '[visualizer id="%d"]', $this->_chart->ID ); | |
| 426 | + | |
| 427 | + wp_iframe( array( $render, 'render') ); | |
| 428 | + return; | |
| 429 | + } | |
| 430 | + | |
| 431 | + $data = $this->_getChartArray(); | |
| 432 | + | |
| 433 | + $sidebar = ''; | |
| 434 | + $sidebar_class = 'Visualizer_Render_Sidebar_Type_' . ucfirst( $data['type'] ); | |
| 435 | + if ( class_exists( $sidebar_class, true ) ) { | |
| 436 | + $sidebar = new $sidebar_class( $data['settings'] ); | |
| 437 | + $sidebar->__series = $data['series']; | |
| 438 | + $sidebar->__data = $data['data']; | |
| 439 | + } | |
| 440 | + | |
| 441 | + unset( $data['settings']['width'], $data['settings']['height'] ); | |
| 442 | + | |
| 443 | + wp_enqueue_style( 'visualizer-frame' ); | |
| 444 | + wp_enqueue_style( 'wp-color-picker' ); | |
| 445 | + wp_enqueue_style( 'visualizer-frame' ); | |
| 446 | + | |
| 447 | + wp_enqueue_script( 'visualizer-preview' ); | |
| 448 | + wp_enqueue_script( 'visualizer-render' ); | |
| 449 | + wp_localize_script( 'visualizer-render', 'visualizer', array( | |
| 450 | + 'l10n' => array( | |
| 451 | + 'remotecsv_prompt' => esc_html__( 'Please, enter the URL of CSV file:', Visualizer_Plugin::NAME ), | |
| 452 | + 'invalid_source' => esc_html__( 'You have entered invalid URL. Please, insert proper URL.', Visualizer_Plugin::NAME ), | |
| 453 | + ), | |
| 454 | + 'charts' => array( | |
| 455 | + 'canvas' => $data, | |
| 456 | + ), | |
| 457 | + ) ); | |
| 458 | + | |
| 459 | + $render = new Visualizer_Render_Page_Data(); | |
| 460 | + $render->chart = $this->_chart; | |
| 461 | + $render->type = $data['type']; | |
| 462 | + | |
| 463 | + $render->sidebar = $sidebar; | |
| 464 | + if ( filter_input( INPUT_GET, 'library', FILTER_VALIDATE_BOOLEAN ) ) { | |
| 465 | + $render->button = filter_input( INPUT_GET, 'action' ) == Visualizer_Plugin::ACTION_EDIT_CHART | |
| 466 | + ? esc_html__( 'Save Chart', Visualizer_Plugin::NAME ) | |
| 467 | + : esc_html__( 'Create Chart', Visualizer_Plugin::NAME ); | |
| 468 | + } else { | |
| 469 | + $render->button = esc_attr__( 'Insert Chart', Visualizer_Plugin::NAME ); | |
| 470 | + } | |
| 471 | + | |
| 472 | + if( defined( 'Visualizer_Pro' ) ){ | |
| 473 | + global $Visualizer_Pro; | |
| 474 | + $Visualizer_Pro->_enqueueScriptsAndStyles($data); | |
| 475 | + } | |
| 476 | + | |
| 477 | + $this->_addAction( 'admin_head', 'renderFlattrScript' ); | |
| 478 | + | |
| 479 | + wp_iframe( array( $render, 'render') ); | |
| 480 | + } | |
| 481 | + // changed by Ash/Upwork | |
| 482 | + | |
| 483 | + /** | |
| 484 | + * Renders flattr script in the iframe <head> | |
| 485 | + * | |
| 486 | + * @since 1.4.2 | |
| 487 | + * @action admin_head | |
| 488 | + * | |
| 489 | + * @access public | |
| 490 | + */ | |
| 491 | + public function renderFlattrScript() { | |
| 492 | + echo ''; | |
| 493 | + } | |
| 494 | + | |
| 495 | + /** | |
| 496 | + * Parses uploaded CSV file and saves new data for the chart. | |
| 497 | + * | |
| 498 | + * @since 1.0.0 | |
| 499 | + * | |
| 500 | + * @access public | |
| 501 | + */ | |
| 502 | + public function uploadData() { | |
| 503 | + // validate nonce | |
| 504 | + if ( !wp_verify_nonce( filter_input( INPUT_GET, 'nonce' ) ) ) { | |
| 505 | + status_header( 403 ); | |
| 506 | + exit; | |
| 507 | + } | |
| 508 | + | |
| 509 | + // check chart, if chart exists | |
| 510 | + $chart_id = filter_input( INPUT_GET, 'chart', FILTER_VALIDATE_INT ); | |
| 511 | + if ( !$chart_id || !( $chart = get_post( $chart_id ) ) || $chart->post_type != Visualizer_Plugin::CPT_VISUALIZER ) { | |
| 512 | + status_header( 400 ); | |
| 513 | + exit; | |
| 514 | + } | |
| 515 | + | |
| 516 | + $source = null; | |
| 517 | + $render = new Visualizer_Render_Page_Update(); | |
| 518 | + if ( filter_input( INPUT_POST, 'remote_data', FILTER_VALIDATE_URL ) ) { | |
| 519 | + $source = new Visualizer_Source_Csv_Remote( $_POST['remote_data'] ); | |
| 520 | + } elseif ( isset( $_FILES['local_data'] ) && $_FILES['local_data']['error'] == 0 ) { | |
| 521 | + $source = new Visualizer_Source_Csv( $_FILES['local_data']['tmp_name'] ); | |
| 522 | + | |
| 523 | + // Added by Ash/Upwork | |
| 524 | + } elseif ( defined( 'Visualizer_Pro' ) && isset( $_POST['chart_data'] ) && strlen( $_POST['chart_data'] ) > 0){ | |
| 525 | + global $Visualizer_Pro; | |
| 526 | + $source = $Visualizer_Pro->_handleChartData($_POST['chart_data']); | |
| 527 | + // Added by Ash/Upwork | |
| 528 | + | |
| 529 | + } else { | |
| 530 | + $render->message = esc_html__( "CSV file with chart data was not uploaded. Please, try again.", Visualizer_Plugin::NAME ); | |
| 531 | + } | |
| 532 | + | |
| 533 | + if ( $source ) { | |
| 534 | + if ( $source->fetch() ) { | |
| 535 | + $chart->post_content = $source->getData(); | |
| 536 | + wp_update_post( $chart->to_array() ); | |
| 537 | + | |
| 538 | + update_post_meta( $chart->ID, Visualizer_Plugin::CF_SERIES, $source->getSeries() ); | |
| 539 | + update_post_meta( $chart->ID, Visualizer_Plugin::CF_SOURCE, $source->getSourceName() ); | |
| 540 | + update_post_meta( $chart->ID, Visualizer_Plugin::CF_DEFAULT_DATA, 0 ); | |
| 541 | + | |
| 542 | + $render->data = json_encode( $source->getRawData() ); | |
| 543 | + $render->series = json_encode( $source->getSeries() ); | |
| 544 | + } else { | |
| 545 | + $render->message = esc_html__( "CSV file is broken or invalid. Please, try again.", Visualizer_Plugin::NAME ); | |
| 546 | + } | |
| 547 | + } | |
| 548 | + | |
| 549 | + $render->render(); | |
| 550 | + exit; | |
| 551 | + } | |
| 552 | + | |
| 553 | + /** | |
| 554 | + * Clones the chart. | |
| 555 | + * | |
| 556 | + * @since 1.0.0 | |
| 557 | + * | |
| 558 | + * @access public | |
| 559 | + */ | |
| 560 | + public function cloneChart() { | |
| 561 | + $chart_id = $success = false; | |
| 562 | + $nonce = wp_verify_nonce( filter_input( INPUT_GET, 'nonce' ), Visualizer_Plugin::ACTION_CLONE_CHART ); | |
| 563 | + $capable = current_user_can( 'edit_posts' ); | |
| 564 | + if ( $nonce && $capable ) { | |
| 565 | + $chart_id = filter_input( INPUT_GET, 'chart', FILTER_VALIDATE_INT, array( 'options' => array( 'min_range' => 1 ) ) ); | |
| 566 | + if ( $chart_id ) { | |
| 567 | + $chart = get_post( $chart_id ); | |
| 568 | + $success = $chart && $chart->post_type == Visualizer_Plugin::CPT_VISUALIZER; | |
| 569 | + } | |
| 570 | + } | |
| 571 | + | |
| 572 | + $redirect = wp_get_referer(); | |
| 573 | + if ( $success ) { | |
| 574 | + $new_chart_id = wp_insert_post( array( | |
| 575 | + 'post_type' => Visualizer_Plugin::CPT_VISUALIZER, | |
| 576 | + 'post_title' => 'Visualization', | |
| 577 | + 'post_author' => get_current_user_id(), | |
| 578 | + 'post_status' => $chart->post_status, | |
| 579 | + 'post_content' => $chart->post_content, | |
| 580 | + ) ); | |
| 581 | + | |
| 582 | + if ( $new_chart_id && !is_wp_error( $new_chart_id ) ) { | |
| 583 | + add_post_meta( $new_chart_id, Visualizer_Plugin::CF_CHART_TYPE, get_post_meta( $chart_id, Visualizer_Plugin::CF_CHART_TYPE, true ) ); | |
| 584 | + add_post_meta( $new_chart_id, Visualizer_Plugin::CF_DEFAULT_DATA, get_post_meta( $chart_id, Visualizer_Plugin::CF_DEFAULT_DATA, true ) ); | |
| 585 | + add_post_meta( $new_chart_id, Visualizer_Plugin::CF_SOURCE, get_post_meta( $chart_id, Visualizer_Plugin::CF_SOURCE, true ) ); | |
| 586 | + add_post_meta( $new_chart_id, Visualizer_Plugin::CF_SERIES, get_post_meta( $chart_id, Visualizer_Plugin::CF_SERIES, true ) ); | |
| 587 | + add_post_meta( $new_chart_id, Visualizer_Plugin::CF_SETTINGS, get_post_meta( $chart_id, Visualizer_Plugin::CF_SETTINGS, true ) ); | |
| 588 | + | |
| 589 | + $redirect = add_query_arg( array( | |
| 590 | + 'page' => 'visualizer', | |
| 591 | + 'type' => filter_input( INPUT_GET, 'type' ), | |
| 592 | + ), admin_url( 'upload.php' ) ); | |
| 593 | + } | |
| 594 | + } | |
| 595 | + | |
| 596 | + wp_redirect( $redirect ); | |
| 597 | + exit; | |
| 598 | + } | |
| 599 | + | |
| 514 | 600 | } |
